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-rw-r--r--openvpn/otime.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/openvpn/otime.c b/openvpn/otime.c
deleted file mode 100644
index ad9cbbf..0000000
--- a/openvpn/otime.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * OpenVPN -- An application to securely tunnel IP networks
- * over a single TCP/UDP port, with support for SSL/TLS-based
- * session authentication and key exchange,
- * packet encryption, packet authentication, and
- * packet compression.
- *
- * Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program (see the file COPYING included with this
- * distribution); if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifdef WIN32
-#include "config-win32.h"
-#else
-#include "config.h"
-#endif
-
-#include "syshead.h"
-
-#include "otime.h"
-
-#include "memdbg.h"
-
-volatile time_t now; /* GLOBAL */
-
-/*
- * Return a numerical string describing a struct timeval.
- */
-const char *
-tv_string (const struct timeval *tv, struct gc_arena *gc)
-{
- struct buffer out = alloc_buf_gc (64, gc);
- buf_printf (&out, "[%d/%d]",
- (int) tv->tv_sec,
- (int )tv->tv_usec);
- return BSTR (&out);
-}
-
-/*
- * Return an ascii string describing an absolute
- * date/time in a struct timeval.
- *
- */
-const char *
-tv_string_abs (const struct timeval *tv, struct gc_arena *gc)
-{
- return time_string ((time_t) tv->tv_sec,
- (int) tv->tv_usec,
- true,
- gc);
-}
-
-/* format a time_t as ascii, or use current time if 0 */
-
-const char *
-time_string (time_t t, int usec, bool show_usec, struct gc_arena *gc)
-{
- struct buffer out = alloc_buf_gc (64, gc);
- struct timeval tv;
-
- if (t)
- {
- tv.tv_sec = t;
- tv.tv_usec = usec;
- }
- else
- {
-#ifdef HAVE_GETTIMEOFDAY
- if (gettimeofday (&tv, NULL))
-#endif
- {
- tv.tv_sec = time (NULL);
- tv.tv_usec = 0;
- }
- }
-
- mutex_lock_static (L_CTIME);
- buf_printf (&out, "%s", ctime ((const time_t *)&tv.tv_sec));
- mutex_unlock_static (L_CTIME);
- buf_rmtail (&out, '\n');
-
- if (show_usec && tv.tv_usec)
- buf_printf (&out, " us=%d", (int)tv.tv_usec);
-
- return BSTR (&out);
-}
-
-/*
- * Limit the frequency of an event stream.
- *
- * Used to control maximum rate of new
- * incoming connections.
- */
-
-struct frequency_limit *
-frequency_limit_init (int max, int per)
-{
- struct frequency_limit *f;
-
- ASSERT (max >= 0 && per >= 0);
-
- ALLOC_OBJ (f, struct frequency_limit);
- f->max = max;
- f->per = per;
- f->n = 0;
- f->reset = 0;
- return f;
-}
-
-void
-frequency_limit_free (struct frequency_limit *f)
-{
- free (f);
-}
-
-bool
-frequency_limit_event_allowed (struct frequency_limit *f)
-{
- if (f->per)
- {
- bool ret;
- if (now >= f->reset + f->per)
- {
- f->reset = now;
- f->n = 0;
- }
- ret = (++f->n <= f->max);
- return ret;
- }
- else
- return true;
-}
-
-#ifdef WIN32
-
-static double counterPerMicrosecond = -1.0; /* GLOBAL */
-static unsigned __int64 frequency = 0; /* GLOBAL */
-static unsigned __int64 timeSecOffset = 0; /* GLOBAL */
-static unsigned __int64 startPerformanceCounter = 0; /* GLOBAL */
-
-/*
- * gettimeofday for windows
- *
- * CounterPerMicrosecond is the number of counts per microsecond.
- * Double is required if we have less than 1 counter per microsecond. This has not been tested.
- * On a PIII 700, I get about 3.579545. This is guaranteed not to change while the processor is running.
- * We really don't need to check for loop detection. On my machine it would take about 59645564 days to loop.
- * (2^64) / frequency / 60 / 60 / 24.
- *
- */
-int
-gettimeofday(struct timeval *tv, void *tz)
-{
- unsigned __int64 counter;
-
- QueryPerformanceCounter((LARGE_INTEGER *) &counter);
-
- if (counter < startPerformanceCounter || counterPerMicrosecond == -1.0)
- {
- time_t t;
- mutex_lock (L_GETTIMEOFDAY);
-
- QueryPerformanceFrequency((LARGE_INTEGER *) &frequency);
-
- counterPerMicrosecond = (double) ((__int64) frequency) / 1000000.0f;
-
- time(&t);
- QueryPerformanceCounter((LARGE_INTEGER *) &counter);
- startPerformanceCounter = counter;
-
- counter /= frequency;
-
- timeSecOffset = t - counter;
-
- mutex_unlock (L_GETTIMEOFDAY);
- QueryPerformanceCounter((LARGE_INTEGER *) &counter);
- }
-
- tv->tv_sec = (counter / frequency) + timeSecOffset;
- tv->tv_usec = ((__int64) (((__int64) counter) / counterPerMicrosecond) % 1000000);
-
- return 0;
-}
-
-#endif /* WIN32 */